| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 233.17 | USD | 20251208 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 233.17 | USD | 20251208 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 234.63 | USD | 20251205 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 233.22 | USD | 20251205 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 234.69 | USD | 20251204 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 233.27 | USD | 20251204 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 388.79 | USD | 20251204 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 234.62 | USD | 20251203 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 240.13 | USD | 20251202 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 388.45 | USD | 20251202 |